Virgin Galactic to launch second commercial space flight in August with private astronauts

Virgin Galactic completed its first commercial spaceflight in June.
The company will launch its next flight in August with three private astronauts.
This will be Virgin Galactic's second commercial spaceflight and seventh overall.
The flight window opens August 10 and will be live-streamed.
Virgin Galactic has nearly 800 customers lined up and aims to eventually fly daily missions.